The Rayovac 6V Zinc Carbon Battery is designed to keep your lights shining bright with a standard shape that fits your equipment precisely. This mercury-free battery, created for high-drain applications, is sized perfectly for lanterns. It meets EPA specifications for landfill disposal with its leak-proof design and absence of mercury and cadmium, ensuring safe operation. The durable spring terminals maintain constant contact, making sure your light sources operate dependably. Installing the battery is simple, allowing you to get the light you need immediately. It is shelf-stable, so you can store a backup for future use. The visible spring on top indicates where it should be placed. Exceeding performance expectations, this Rayovac 6V Zinc Carbon Battery assures reliable, long-lasting light when you need it most.